首页
登录
职称英语
Most people are aware that outdoor air pollution can damage their health, bu
Most people are aware that outdoor air pollution can damage their health, bu
游客
2024-02-22
7
管理
问题
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can also【67】health significantly. Environmental Protection Agency studies【68】that indoor levels of pollutants may be 2-5 times, and【69】more than 100 times, higher than outdoor levels.
There are many sources of indoor air pollution in any【70】. These include combustion (燃烧) sources, products for home cleaning and【71】, personal care, or hobbies; central heating and cooling systems and humidification【72】; and outdoor air pollution.
【73】effects may show up after a single exposure or【74】exposures. These include irritation of the eyes, nose, and throat, headaches, dizziness, and【75】. Such effects are usually short-term and【76】. Sometimes the treatment is simply【77】the person’s exposure to the source of the pollution,【78】it can be identified.【79】of some diseases may also show up soon after exposure to some indoor air pollutants.
Certain effects are similar to those from colds or other viral (病毒引起的) diseases,【80】it is often difficult to【81】if the symptoms are a result of exposure to indoor air pollution.【82】this reason, it is important to pay attention to the time and place the symptoms【83】. If the symptoms fade or go away when a person is away from home and return when the person returns,【84】should be made to identify indoor air sources that may be possible【85】. Some effects may be made worse by an【86】supply of outdoor air or from the heating, cooling, or humidity conditions prevalent in the home. [br]
选项
A、means
B、bases
C、causes
D、motives
答案
C
解析
根据前一题的句意分析,选causes“起因”,与上下文中的effects“结果”呼应。其他选项的意思分别为:means“方式,途径”,bases“基础”,motives“动机”。
转载请注明原文地址:https://tihaiku.com/zcyy/3473062.html
相关试题推荐
Thewayinwhichpeopleusesocialspacereflectstheirsocialrelationships
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
Withalotofpatiencewithoneself,mostpeople______(成功克服了文化冲击).succeededino
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
Basicallytheyareencouragingpeople__________(超速驾驶和违反法律).tospeedandtobreak
[originaltext]Inthenextfewdecadespeoplearegoingtotravelverydiffe
随机试题
[audioFiles]2016m8x/audio_ezfj_ezflisteningd_201607_067[/audioFiles]Univers
以最经济的原则布置,除轴外,外墙上应加混凝土构造柱的数量为:() A
牙本质中有机物的主要成分是A.糖蛋白 B.弹性纤维 C.胶原蛋白 D.网状
关汉卿凭借《单刀会》,被尊崇为中国戏曲的开山鼻祖。
治疗胃肠实热积滞的高热、神昏谵语,应选用的药物是()A.甘遂 B.火
患者,男,25岁。十二指肠球部溃疡出血经住院治疗后病情稳定,即将出院。护士进行出
KIA培基上反应为A/AG,H2S(-);MIU培养上呈M(+),I(+),U(
(2017年真题)国有独资客户的法人治理的关注点主要有()。A.股权结构不
(2019年真题)关于远期利率协议的说法,正确的是()。A.买方是名义贷款
【背景资料】 某水电站工地,傍晚木工班班长带领全班人员在高程350m的混凝土施
最新回复
(
0
)